List questions from cyclic-groups | MathQA

Order Free Proof of $\langle a^m\rangle\cap \langle a^n \rangle=\langle a^{\text{lcm}(n,m)}\rangle$

Published on 04 Jan 2023 - 20:04

Find all the subgroups of $\Bbb Z/21\Bbb Z$.

Published on 07 Jan 2023 - 9:54

Show that this finite $p$-group is isomorphic to a product of two cyclic groups of the same order

Published on 28 Mar 2026 - 16:25

Submodule of cyclic module

Published on 11 Jan 2023 - 17:29

Is this a(nother) proof of the cyclicity of the multiplicative group of the integers modulo $p$?

Published on 14 Jan 2023 - 18:35

A question about circular shift group action.

Published on 18 Jan 2023 - 10:18